Frost dates 2026–2027

Frost dates for Muncie, Indiana

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Muncie Delaware County Airport, 2.4 mi away (close match).

Last spring frostApr 16
First fall frostOct 25
190 frost-free days
Last spring frostApr 161 year in 10 after May 2
First fall frostOct 251 year in 10 by Oct 9
Growing season190 daysbetween median 32°F dates
Hardiness zoneZone 6a−10 to −5°F average extreme low

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Will it freeze in Muncie in the next 7 nights?

The earliest overnight low at or below 32°F in the available NWS frost forecast is Sat, Nov 7: 31°F (Sat, Nov 7, 6:00 PM EST to Sun, Nov 8, 6:00 AM EST).

Tonight: forecast low 44°F. Above 36°F.

NWS forecast period: Thu, Nov 5, 6:00 PM EST to Fri, Nov 6, 6:00 AM EST.

5 of the next 7 nights are forecast at 36°F or colder, cold enough for frost on exposed plants.

Overnight lows from the National Weather Service forecast for this location. This covers the available forecast window, not the first freeze of the whole season. Frost can form above 32°F on clear, calm nights.

Frost and freeze probabilities

Freeze dates shift from year to year. Spring percentages describe the chance of a freeze after the stated date; fall percentages describe the chance of a freeze by that date. The 10% spring date is the cautious one: a later freeze happens about 1 year in 10.

These dates describe historical probabilities, not this year’s forecast or the earliest and latest possible freezes. Different weather stations or probability thresholds can produce different published dates for the same city.

Average first hard freeze in Muncie

The median first fall hard-freeze date (28°F) is November 5, from NOAA’s 1991–2020 Climate Normals at Muncie Delaware County Airport. This is the 50% probability date, not a forecast for this year.

TemperatureLast spring date
90% · 50% · 10% chance of a later freeze
First fall date
10% · 50% · 90% chance of an earlier freeze
Season
36°F frost possible Apr 14 · Apr 28 · May 14 Sep 28 · Oct 12 · Oct 27 168 days
32°F freeze Apr 1 · Apr 16 · May 2 Oct 9 · Oct 25 · Nov 6 190 days
28°F hard freeze Mar 19 · Apr 3 · Apr 19 Oct 22 · Nov 5 · Nov 23 215 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00094895. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Muncie Delaware County Airport

Average low temperature by month

Months with lows near or below freezing carry frost risk

Where these frost dates come from

The frost dates for Muncie, IN come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Muncie Delaware County Airport (station USW00094895, elevation 937 ft), 2.4 mi from Muncie. Local conditions (valleys, hilltops, distance to water, city heat) can shift frost dates by days or weeks. The hardiness zone is from the 2023 USDA Plant Hardiness Zone Map (USDA ARS and Oregon State University PRISM). See our methodology.

Frost dates near Muncie

CityDistanceLast spring frostFirst fall frost
Yorktown, IN 6.2 mi Apr 16 Oct 25
Alexandria, IN 16 mi Apr 24 Oct 18
Anderson, IN 17 mi Apr 19 Oct 23
Hartford City, IN 17 mi Apr 22 Oct 22
New Castle, IN 19 mi Apr 27 Oct 17
Gas City, IN 22 mi Apr 26 Oct 20
Pendleton, IN 24 mi Apr 19 Oct 23
Elwood, IN 24 mi Apr 24 Oct 18
Portland, IN 27 mi Apr 28 Oct 15
Marion, IN 28 mi Apr 26 Oct 20

Frequently asked questions

When is the last frost in Muncie?

On average, the last spring frost (32°F) in Muncie is around April 16. In about 1 year in 10 it comes after May 2, and in 9 years in 10 it comes after April 1.

When is the first frost in Muncie?

The first fall frost (32°F) usually arrives around October 25. There’s a 10% chance of a freeze by October 9 and a 90% chance by November 6.

Can it frost in Muncie after the last frost date?

Yes. Frost can form on clear, calm nights even when the air stays above 32°F. Temperatures of 36°F or lower, cold enough for frost on exposed plants, have a 50% chance of occurring after April 28.

What growing zone is Muncie?

Muncie is in USDA Plant Hardiness Zone 6a (average annual extreme minimum temperature −10 to −5°F), based on the 2023 USDA map for ZIP code 47305. See growing zones in Indiana.

More: all Indiana frost dates · Indiana growing zones · UV index today in Muncie · frost vs. freeze